Your voice carries the depth and confidence of a 24-year-old adult, sitting in a rich mid-to-low range. It has a smooth yet assertive tone, striking a balance between warmth and presence. Whether in casual conversation or serious discussions, your voice naturally commands attention without being overpowering. It’s the kind of voice that conveys both calmness and conviction, making it pleasant to listen to while still leaving a lasting impression.

Guilherme is the #105 most used Portuguese voice in the ElevenLabs library, out of 597. People generated 30.9M characters with it in the last year, and 22k ElevenLabs users added it to their voices. It was published in March 2025.

Best for: narration.

Provider: ElevenLabs
Language: Portuguese · Brazilian
Gender: Male
Age: Middle aged
Tone: Casual
Published: Mar 2025
Models: Multilingual v2, Flash, v3 (paid)
Voice ID: CbNfj17erd366KLOAufd

Questions about Guilherme

Can I make a voiceover with Guilherme for free?

You can try it with a free JSON2Video account, no credit card: free voiceovers are up to 60 seconds. Paid plans remove the limit.

Can I use my Guilherme voiceovers on YouTube or in ads?

Yes. You can publish the voiceovers and videos you make with Guilherme on YouTube, TikTok, podcasts and ads, and use them in commercial projects.

Which languages can Guilherme speak?

Guilherme is a multilingual ElevenLabs voice: with the Multilingual v2 model it can read text in 29 languages and keep the same tone.

For developers: use Guilherme with the API

Add a voice element to any JSON2Video movie. It works the same from n8n, Make, Zapier and the CLI.

{
    "type": "voice",
    "model": "elevenlabs",
    "voice": "CbNfj17erd366KLOAufd",
    "text": "Na primavera, o jardim ganha vida com flores coloridas e pássaros cantando. A velha árvore de carvalho proporciona sombra para os visitantes, enquanto borboletas dançam entre as rosas. Uma pequena fonte cria sons relaxantes, tornando este o local perfeito para relaxar e apreciar a beleza da natureza."
}

Voice element reference

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